1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.servlet;
24  
25  import java.util.Map;
26  
27  import javax.servlet.http.HttpServletRequest;
28  import javax.servlet.http.HttpServletRequestWrapper;
29  import javax.servlet.http.HttpSession;
30  
31  /**
32   * <a href="SharedSessionServletRequest.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   * @author Brian Myunghun Kim
36   */
37  public class SharedSessionServletRequest extends HttpServletRequestWrapper {
38  
39      public SharedSessionServletRequest(
40          HttpServletRequest request, Map<String, Object> sharedSessionAttributes,
41          boolean shared) {
42  
43          super(request);
44  
45          _sharedSessionAttributes = sharedSessionAttributes;
46  
47          _session = new SharedSessionWrapper(
48              request.getSession(), _sharedSessionAttributes);
49          _shared = shared;
50      }
51  
52      public HttpSession getSession() {
53          if (_shared) {
54              return _session;
55          }
56          else {
57              return new SharedSessionWrapper(
58                  super.getSession(), _sharedSessionAttributes);
59          }
60      }
61  
62      public HttpSession getSession(boolean create) {
63          if (_shared) {
64              return _session;
65          }
66          else {
67              return new SharedSessionWrapper(
68                  super.getSession(create), _sharedSessionAttributes);
69          }
70      }
71  
72      private HttpSession _session;
73      private Map<String, Object> _sharedSessionAttributes;
74      private boolean _shared;
75  
76  }